Combined lock and alarm



(No Model.)

i H. C. JOBRDEN. i -GOMBINED LOCK AND ALARM'.

No. 304,203.y

Patented Aug. 26, 1884.

' UNITED` ASTATES- PATEN OFFICE Hnnnvcnnrsosrnuns Jonnnnn, or KAnsAsf.c1TY, Missoim.

eoMBiNl-:D LOCK ANo ALARM .f -PEcPI'cA-TIOII forming part of LettersPatent No. 394,293, dated August 26,1834, Application lea'netmary 14,1584.: (x0 man.)

a To all whom it ntf-ty concern?.

Bc it known that 1,' HENRY C. JOERDN, a

' citizen of the United States, residing atKanheaded pin, b, which issecured at its other Y ings.

sas City, in the county of Jackson and State of Missouri, have inventeda new and useful Combined Sash-Lock and Burglar-Alarm, of which thefollowing is a specification, reference being had to the accompanyingdrawsection of the same. Fig. 3 is a perspective' 'view of partsdetached.

In the accompanylng throughout the several figures, A represents the boxor casing for containing the mecham ism. Upon the upper side'oi` thiscasing, and

near the front end thereof, is formed a `longitudinal' slot, a,throughwh'ich projects' a end to a sliding boit, G. The casinga A isprovided on its front edge with aslot or o pening for vthe passage' ofsaid bolt C, which is held in position and against lateral movement Uponthe rear end of this casing is provided a; disk having thereon a'sreriesof gur'es or let--y by vertical strips c, secured in said casing, whichform guides for'the same to slide'in.

ters.

plate, d, having an indicator,'d. Upon the spindle, below the top ofthecasing A, is rigidly mounted a disk, E, which is provided with aslot oropening, e, and a downwardlyprojecting lug, e. Upon the lower -e'nd ofdrawings, nr which like 4letters refer to corresponding parts- Drepresents a spindle,whiejh passes through. an' opening formed inthe.casing at the centerof the disk. Upon this spindle is mounted a thisspindle, is loosely mounted another-disk,

teeth, f', which stii spring, Gg, secured in a bracket, g, tothe videdv.".th an upwardly-'projecting lug, g,' which, when the disks are inanormal posi` .tion-that is, having their slots registeringv-that is,one lu'g is on one side,'while the other lug is directly-opposite on theother side of the spindle. Therefore, in operation, the boltwindow-casing, the right until gages wththe lug of the lower disk,-andupon it being turned farther vrevolves the'lower disk, and thus locksthe lock-bolt; preventing it from beingdrawn back. To unlock the'devce,the

and the upper disk turned to 15 is reached,which brings the slot in' thelower disk in a line with the bolt. The spindle is thenturned to theleft to bring the lug directly opposite the lug of thel lower disk,which is '37 thus causing the slots to registerand alnation may bechangedby'siniply turning the but the numbers must always have adiffervence of scventeen-rthatis, if the indicatoris yplaced at 5, theother number would be 22.

Itwill, however, attempted to unlock this device at night by a party'trying to gain entrance lthe teeth upon the lower' disk,`engagin`gwfiththe spring, which is made very stiff, would create Sufficient noise toalarm the occupants; butin the event it did not awaken them it would beimpossible forthe lock` to be opened by one unacquainted with thecombination. It will l falso-be seeny that its construction is simple,and

that it'aords a rm and securefastening. It -v A will be further .obviousthat the improvements 'may be' applied to' doors, boxes, desired, theteeth upon spring maybe dispensed with when it is used 4upon doors o'rboxes.

bottom of the casing. This disk is'also pro- 55,

occupy a position directlyopposite each other turningis continued to theright until themarkl low the bolt to be pushed back. l The combi'-,

Snc., and,if. the lower disk and the 95 In order" 'to' distinguishfnioreclearly'the isc'o'pe, of my invention, I would have it uri- F, providedywith a slot, f,4 and a series of are adapted to engage -with a is firstpushed into the slot or opening in the the lug on its under side en-vhand upon. theshaft to a different number; y

be seen that, should it be tothe house,

derstood that I do not `elaim, broadly, the whenregistering with oneanother, theiower colnbination,with a spindle mounted to turn of thesaid disks being provided with a oir- 15 in a suitable easing, of disksprovided with cumferential series of teeth, and a sprlng se-l slots andinwardly-projectinglugs; but, Acured in said casing and adapted to'enga-qe 5 Havingfnliydescribed myinvention.whatI the teeth of said disk,substantially as set claim as new, and desire to secure by ALettersforth.

Patent, is` p In testimony that I claim the foregoing as 2o Ina combinedsash-fastener and bnrglarmy own I have hereto affixed my signaturealarm, the combination, with a suitable cas- 1n presence of twowitnesses.

1o ing and a spindle adapted to tur therein, of HENRY OHRISOS'IIMUS.IOERDENK two disks provided with slots and inward1y- I v Witnesses:I

projecting lugs, a bolt mounted in said cas- I NV. G. SHAFER,

ing andv adapted to engage' with said slots' (Elms. VxLsoN.

